SOF → SAW · direct available
Cheap flights from Sofia to Istanbul
We track fares from Sofia to Istanbul, Turkey every day. Across 79 prices we've logged, the cheapest was €108 return and a typical fare runs around €114. The cheapest month to fly is usually Oct 2026.
Cheapest seen
€108
Typical price
€114
Cheapest month
Oct 2026
Non-stop
Available
No live deal on this exact route right now — but the typical fare is around €114. Search your dates below, or browse all current deals.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Sept 2026 | €112 | Check on Aviasales → |
| Oct 2026 | €110 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
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Sofia to Istanbul: the basics
- Route
- Sofia (SOF) → Istanbul (SAW)
- Distance
- 528 km
- Non-stop
- Yes
- Airlines seen
- Pegasus Airlines
Planning the trip? Turkey: what to see and when to go covers where to go and when.